Onyx joins a group of fellow occultists to attend a dark ritual at the mansion of their idol, Bartok. Suspecting Bartok’s nefarious intentions, Onyx is suddenly immersed in a world of monsters, mystery, and mayhem.

In a famine-stricken dystopia, one man rejects his group's sadistic rituals, only to be silenced by the community’s ruthless, manipulative leader.